JewelStop 14K Yellow Gold Shamrock Good Luck Irish Post Stud Earrings Small Gorgeous stud earrings from JewelStop make you look stunning and ravishing. The stud earrings are crafted in 14k gold stamped and marked. The stud earrings are yellow gold in color with a lustrous shine. The earrings has an unlimited 1 year warranty and 30 days money back guarantee.